ubuntu-x-swat team mailing list archive

[Alessandro Lazzari <877262@xxxxxxxxxxxxxxxxxx>]

Public bug reported:

Steps to reproduce:
Fresh install of Oneiric 64bit. Stock xorg driver;
Remove power cable and go on battery power;
Press Super+W or Super+S and notice the amount of tearing. Clicking around and opening windows and menus also shows it.
Pull back power cord;
Press Super+W or Super+S, notice that there's no tearing whatsoever.

ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: xorg 1:7.6+7ubuntu7
ProcVersionSignature: Ubuntu 3.0.0-12.20-generic 3.0.4
Uname: Linux 3.0.0-12-generic x86_64
.tmp.unity.support.test.0:
 
ApportVersion: 1.23-0ubuntu3
Architecture: amd64
CompizPlugins: [core,bailer,detection,composite,opengl,decor,snap,regex,mousepoll,animation,grid,place,move,gnomecompat,compiztoolbox,imgpng,resize,wall,vpswitch,workarounds,unitymtgrabhandles,session,expo,fade,scale,ezoom,unityshell]
CompositorRunning: compiz
Date: Tue Oct 18 11:17:51 2011
DistUpgraded: Fresh install
DistroCodename: oneiric
DistroVariant: ubuntu
ExtraDebuggingInterest: Yes, whatever it takes to get this fixed in Ubuntu
GraphicsCard:
 ATI Technologies Inc Mobility Radeon HD 3400 Series [1002:95c4] (prog-if 00 [VGA controller])
   Subsystem: Sony Corporation Device [104d:9033]
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
MachineType: Sony Corporation VGN-SR21M_S
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.0.0-12-generic root=UUID=d77a8217-0ba6-4b80-aa10-5d64f1e78f64 ro quiet splash vt.handoff=7
SourcePackage: xorg
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 08/28/2009
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: R1130Y1
dmi.board.asset.tag: N/A
dmi.board.name: VAIO
dmi.board.vendor: Sony Corporation
dmi.board.version: N/A
dmi.chassis.asset.tag: N/A
dmi.chassis.type: 10
dmi.chassis.vendor: Sony Corporation
dmi.chassis.version: N/A
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrR1130Y1:bd08/28/2009:svnSonyCorporation:pnVGN-SR21M_S:pvrC600TRQ4:rvnSonyCorporation:rnVAIO:rvrN/A:cvnSonyCorporation:ct10:cvrN/A:
dmi.product.name: VGN-SR21M_S
dmi.product.version: C600TRQ4
dmi.sys.vendor: Sony Corporation
version.compiz: compiz 1:0.9.6+bzr20110929-0ubuntu3
version.ia32-libs: ia32-libs N/A
version.libdrm2: libdrm2 2.4.26-1ubuntu1
version.libgl1-mesa-dri: libgl1-mesa-dri 7.11-0ubuntu3
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 7.11-0ubuntu3
version.xserver-xorg: xserver-xorg 1:7.6+7ubuntu7
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.6.0-1ubuntu13
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.99~git20110811.g93fc084-0ubuntu1
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.15.901-1ubuntu2
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20110411+8378443-1

** Affects: xorg (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug compiz-0.9 oneiric running-unity ubuntu

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https://bugs.launchpad.net/bugs/877262

Title:
  Desktop tearing on a Sony Vaio VGN-SR21M when on battery

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